Update app.py

app.py

@@ -120,7 +120,20 @@ def downloadTubeUpload(query):
     print(aurl)
     command = f'wget "{aurl}" -O temp.mp4'
     os.system(command)
-    command= f'curl --url https://www.lalal.ai/api/upload/ --data-binary @temp.mp4 --header "Content-Disposition: attachment; filename=temp.mp4" -s'
+
+    result = os.popen('ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 temp.mp4')
+    duration = float(result.read().strip())
+    
+    # 计算需要截取的时间区间
+    start_time = max(0, (duration - 60) / 2)
+    end_time = start_time + 60
+    start_time = int(start_time * 1000)
+    end_time = int(end_time * 1000)
+    
+    # 使用ffmpeg进行截取
+    os.system(f'ffmpeg -i temp.mp4 -ss {start_time} -t {end_time - start_time} -c copy output.mp4')
+    
+    command= f'curl --url https://www.lalal.ai/api/upload/ --data-binary @output.mp4 --header "Content-Disposition: attachment; filename=output.mp4" -s'
     moutput=getoutput(command)
     print(moutput)
     upload_response=json.loads(moutput)